﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MengLin.OOP.DesignPattern.Visitor.StudentGetVdieo.Interface
{
    public interface IVisitor
    {
        /// <summary>
        /// 免费学员获取视频
        /// </summary>
        /// <param name="studentFree"></param>
        void GetVideoFree(StudentFree studentFree);
       
        /// <summary>
        /// Vip学员获取视频
        /// </summary>
        /// <param name="studentVip"></param>
        void GetVideoVip(StudentVip studentVip);
    }
}
